คำอธิบายและการวิเคราะห์ของฝ่ายจัดการ 22 February 2019 Re: To clarify the financial statements as of 31 December 2018 To: President The Stock Exchange of Thailand WHA Corporation Public Company

-Translation- 1 -Translation- Ref. NCH 028/2019 August 9, 2019 Subject : Management’s Discussion and Analysis 2Q/2019 Attention : President The Stock Exchange of Thailand N.C. Housing Plc. (“the

Public Company Limited 1 | P a g e August 14, 2019 Subject: Management discussion and analysis of the operating results for the quarter 2/2019 Attn: President The Stock Exchange of Thailand Please find the

October 3, 2019 Re: Clarification of the operating results of company and its subsidiaries for the six month periods ended June 30, 2018 To: President The Stock Exchange of Thailand K.C. Property

Analysis for the year 2019 (Ending December 31, 2019) (Revise Template) To Director and Manager of the Stock Exchange of Thailand Ubis (Asia) Public Company Limited (“the Company”) would like to clarify on

1/4 August 13, 2020 Re: Clarification of the operating results of company and its subsidiaries for the six months period end June 30, 2020 To: President The Stock Exchange of Thailand K.C. Property

- Translation - 13 August 2020 Subject: Management’s Discussion and Analysis for the Operating Results of the Second Quarter of 2020 Attention: The President of the Stock Exchange of Thailand Exotic

Public Company Limited 1 | P a g e August 13, 2020 Subject: Management discussion and analysis of the operating results for the quarter 2/2020 Attn: President The Stock Exchange of Thailand Please find the

- Translation - Ref. AECS 070/2020 May 14, 2020 Subject: Clarification of Financial Statement Quarter 1/2020 Ended on 31 March 2020 (Reviewed) To: The President The Stock Exchange of Thailand The

: Management explanation and analysis for three-month period ended 30 September 2019 Attention: The President of, The Stock Exchange of Thailand ZIGA Innovation Public Company Limited ( “the Company” ) would